Inventor
FARRELL WALTER B
US4 patents
⚠️ This page may combine multiple inventors who share the name “FARRELL WALTER B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
3 patentsUS7302569B2Nov 27, 2007
Implementation and use of a PII data access control facility employing personally identifying information labels and purpose serving functions sets
IBM268 citations97
US7617393B2Nov 10, 2009
Implementation and use of PII data access control facility employing personally identifying information labels and purpose serving function sets
IBM20 citations91
US6993653B1Jan 31, 2006
Identity vectoring via chained mapping records
IBM49 citations91